// version 8: import java.util.function.Function; import java.util.function.Supplier; class ValInLambda { Runnable foo = (Runnable) () -> { final int i = 1; final java.lang.Runnable foo = (System.currentTimeMillis() > 0) ? (Runnable) () -> { } : System.out::println; }; public void easyLambda() { Runnable foo = (Runnable) () -> { final int i = 1; }; } public void easyIntersectionLambda() { Runnable foo = (Runnable) () -> { final int i = 1; }; } public void easyLubLambda() { Runnable foo = (Runnable) () -> { final java.lang.Runnable fooInner = (System.currentTimeMillis() > 0) ? (Runnable) () -> { } : System.out::println; }; } public void inParameter() { final java.util.function.Function, java.lang.String> foo = (Function, String>) s -> s.get(); final java.lang.String foo2 = foo.apply(() -> { final java.lang.String bar = ""; return bar; }); } }